From 170dd56dfc3b13e7dafd48e27f67fddb3f17ef2a Mon Sep 17 00:00:00 2001
From: Phil Sutter <phil.sutter@viprinet.com>
Date: Fri, 25 May 2012 15:54:46 +0200
Subject: [PATCH] crypto: mv_cesa - add an expiry timer in case anything goes
 wrong

The timer triggers when 500ms have gone by after triggering the engine
and no completion interrupt was received. The callback then tries to
sanitise things as well as possible.

Signed-off-by: Phil Sutter <phil.sutter@viprinet.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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